/* SPDX-License-Identifier: GPL-2.0 */
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/******************************************************************************
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* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
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*
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* Contact Information:
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* wlanfae <wlanfae@realtek.com>
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******************************************************************************/
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#ifndef __INC_DOT11D_H
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#define __INC_DOT11D_H
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#include "rtllib.h"
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struct chnl_txpow_triple {
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u8 first_channel;
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u8 num_channels;
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u8 max_tx_power;
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};
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enum dot11d_state {
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DOT11D_STATE_NONE = 0,
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DOT11D_STATE_LEARNED,
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DOT11D_STATE_DONE,
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};
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/**
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* struct rt_dot11d_info * @country_len: value greater than 0 if
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* @country_buffer contains valid country information element.
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* @channel_map: holds channel values
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* 0 - invalid,
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* 1 - valid (active scan),
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* 2 - valid (passive scan)
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* @country_src_addr - Source AP of the country IE
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*/
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struct rt_dot11d_info {
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bool enabled;
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u16 country_len;
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u8 country_buffer[MAX_IE_LEN];
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u8 country_src_addr[6];
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u8 country_watchdog;
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u8 channel_map[MAX_CHANNEL_NUMBER + 1];
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u8 max_tx_power_list[MAX_CHANNEL_NUMBER + 1];
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enum dot11d_state state;
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};
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static inline void copy_mac_addr(unsigned char *des, unsigned char *src)
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{
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memcpy(des, src, 6);
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}
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#define GET_DOT11D_INFO(__ieee_dev) \
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((struct rt_dot11d_info *)((__ieee_dev)->dot11d_info))
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#define IS_DOT11D_ENABLE(__ieee_dev) \
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(GET_DOT11D_INFO(__ieee_dev)->enabled)
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#define IS_COUNTRY_IE_VALID(__ieee_dev) \
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(GET_DOT11D_INFO(__ieee_dev)->country_len > 0)
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#define IS_EQUAL_CIE_SRC(__ieee_dev, __address) \
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ether_addr_equal_unaligned( \
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GET_DOT11D_INFO(__ieee_dev)->country_src_addr, __address)
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#define UPDATE_CIE_SRC(__ieee_dev, __address) \
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copy_mac_addr(GET_DOT11D_INFO(__ieee_dev)->country_src_addr, __address)
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#define GET_CIE_WATCHDOG(__ieee_dev) \
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(GET_DOT11D_INFO(__ieee_dev)->country_watchdog)
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static inline void RESET_CIE_WATCHDOG(struct rtllib_device *__ieee_dev)
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{
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GET_CIE_WATCHDOG(__ieee_dev) = 0;
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}
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#define UPDATE_CIE_WATCHDOG(__ieee_dev) (++GET_CIE_WATCHDOG(__ieee_dev))
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void dot11d_init(struct rtllib_device *dev);
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void dot11d_channel_map(u8 channel_plan, struct rtllib_device *ieee);
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void dot11d_reset(struct rtllib_device *dev);
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void dot11d_update_country(struct rtllib_device *dev, u8 *address,
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u16 country_len, u8 *country);
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void dot11d_scan_complete(struct rtllib_device *dev);
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#endif
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